38442971 is an odd 8-digits composite number following 38442970
and preceding 38442972 . In scientific notation, it is written as 3.8442971 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 32917248 positive integers (up to 38442971) that are relatively prime to 38442971.
38442971 has 8 divisors, whose sum is 43980000
The reverse of 38442971 is 17924483
Previous prime number is 4397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million four hundred forty-two thousand nine hundred seventy-one
Scientific notation
3.8442971 × 10^7
Engineering notation
3.8442971 × 10^6
Prime Factorization
7 × 4397 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38442971
Product of the distinct prime numbers
The prime factorization of 38442971 is 7 × 4397 × 1249.
Since it has a total of 3 prime factors.
3 , 4 , 70 , 57 , 313 , 853 , 1306 , 8947 , 77763 , 80545 , 344089 , 294427 , 6779146 , 8649725 , 66312312 , 15197572 , 219771964 , 13331037 , 6950363622 , 5850325588
n×2
76885942
n×3
115328913
n×4
153771884
n×5
192214855
n÷2
19221485.5
n÷3
12814323.666667
n÷3
9610742.75
n÷5
7688594.2
n2
1477862019306841
n3
5.6813406750214E+22
n4
2.1840761481097E+30
n5
8.3962376023573E+37
2 √n
6200.2395921448
3 √n
337.49886346211
4 √n
78.741600137061
5 √n
32.882390972055
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38442970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38442971 can be divided by 8 positive divisors.
The sum of these divisors (counting 38442971) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010101001011111011011
3
Ternary
2200100002211202
4
Quaternary
2102221133123
5
Quinary
34320133341
6
Senary
3451544415
8
Octal
222513733
10
Decimal
38442971
12
Duodecimal
10a5b10b
16
Hexadecimal
24a97db
20
Vigesimal
c0578b
36
Base36
mvysb
md5
ed60e14dcfd0fdf0e1f6a19bc5aff0d5
sha1
4b62a737c9aaa8600e7be9bf07492a4f0f1d989d
sha256
0e740aee52ccdf03e0295f9d6a68d24f0ebfbf19c0d14bed9dd2e2bfb637ebb9
sha512
791592992242a06eaaad25ef1406af1801a38203b2e25c8fe6fe7e440af5e0def146fd968e4dbcb43ef6ef5edc8b1bedaefca7dcf530fd371c1c5f726aca99c5
ripemd-160
fe19e713ea163430d5209dbf81b698c28e72524c
Diameter
76885942
Circumference
241544310.55153
Area
4.6428404628737E+15
Volume
2.3797944169584E+23
Surface area
1.8571361851495E+16
Circumference
241544310.55153
Perimeter
153771884
Area
1477862019306841
Diagonal
54366570.966116
Surface area
8867172115841046
Volume
5.6813406750214E+22
Space diagonal
66585178.965897
Perimeter
115328913
Area
6.3993302600395E+14
Altitude
33292589.482948
Surface area
6.3993302600395E+14
Volume
6.6955241958977E+21
Height
18122190.322039